[Original] iOS learning UITabBar hiding, iosuitabbar
When the page uses the UITabBarController + UINavigationController framework, when you jump to the details page, if the UITabBar still exists, it will cause logical confusion and the user
In iOS development, how does one deal with network encryption? [Personal analysis], ios development
The company's interface generally has two types of Protocols: one is HTTP and the other is HTTPS. The server will respond as long as the request is
[IOS] simulates the YFSplashScreen and iosyfsplashscreen dynamic startup pages of the new hot drawer list.
For IOS, you 'd better set the default system startup page. Otherwise, the black screen will pop up when you enter the application.
Is the
IOS 9 Spotlight search OC edition, spotlightoc
Introduction:At the WWDC 2015 Conference, Apple officially announced iOS9. In addition to many new features and enhancements, this upgrade also gives developers a chance to discover and use the content
Power Operation (evaluate the power by value), power operation value evaluate the power
A value is composed of the following values:
5 = 2 ^ 0 + 2 ^ 2;
40 = 2 ^ 3 + 2 ^ 5;
Now you need to obtain the power values 0, 2, 3, and 5. Int main (int
Deep and light copy in objective-c, and objective-c copy
Shallow copy: only copies the pointer to the object, instead of copying the reference object itself. Counter + 1, like retain
Deep replication: Copies the referenced object itself. The counter
Obtain the longitude and latitude of iOS and obtain the detailed address through reverse Geographic Encoding.
_ LocationManager = [[CLLocationManager alloc] init];
// Expected longitude
_ LocationManager. desiredAccuracy = kCLLocationAccuracyBest;
IOS learning and ios development
// Draw the dotted line-(void) set {UIImageView * imageView = [[UIImageView alloc] initWithFrame: CGRectMake (10,100,320, 20)]; [self. view addSubview: imageView]; // create a bitmap-based context, which is the size
[Code Note] generates a solid color image by color,
I ,.
Ii. Code.
RootViewController. m
-(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. UIImageView * imageView = [[UIImageView alloc] initWithFrame:
Introduction to iOS event processing-UIResponder, iosuiresponder
When a user uses an app, various events are generated.
Events in iOS can be divided into three types: Touch events, accelerator events, and remote control events.
In iOS, not all
NSSet and iosnsset for iOS notes
I. Introduction
What type of NSSet is actually the same as that of NSArray. It is used to store objects and belongs to a set. NSSet and NSMutableSet classes declare programming interface objects and unordered sets,
Black magic is coming. Don't blink.Clang Attributes black magic note
Clang Attributes is a typeSource code annotationAllows developers to express certain requirements to the compiler and participate in control processes such as Static Analyzer, Name
IOS-related operations for Apple developer accounts, ios-related Apple developer accounts1. Apple developer account Category
By price
Free
① Personal application account
It can only be used for debugging on a real machine.
② Institution
IOS thread security @ synchronized usage, ios @ synchronized@ Synchronized (self) usage:
@ Synchronized creates a mutex lock to ensure that no other threads modify the self object at this time. This is a lock token of objective-c, which prevents
IOS touch event understanding and ios touch
IOS touch events are summarized in two steps:
Step 1: Find the view to touch
Step 2: analyze who will respond (response to response)
1. The principle of searching for a touch view is as follows:
Complete iOS Learning Project, excellent animation examples favorites 3, ios examples
Hi all:I offered the best iOS content for a week on time. Is it great to get twice the result with half the effort?Also, are there any children's shoes worrying
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.